feat: TASK-006 left panel redesign — 5-section layout with attunement status and activity log, remove CalendarDisplay

src/components/game/ActivityLogPanel.tsx

@@ -0,0 +1,19 @@
+'use client';
+
+import { useCombatStore } from '@/lib/game/stores';
+import { ActivityLog } from './tabs/ActivityLog';
+
+/**
+ * Activity log panel for the left sidebar.
+ * Wraps the existing ActivityLog tab component with store integration,
+ * showing only the most recent 20 entries.
+ */
+export function ActivityLogPanel() {
+  const activityLog = useCombatStore((s) => s.activityLog);
+
+  return (
+    <ActivityLog activityLog={activityLog} maxEntries={20} />
+  );
+}
+
+ActivityLogPanel.displayName = 'ActivityLogPanel';